:root{--bg: #f4f1ff;--ink: #2a2350;--muted: #7a73a0;--purple: #7c4dff;--purple-d: #6536e0;--good: #2ec27e;--warn: #ff8a3d;--card: #ffffff;--shadow: 0 10px 30px rgba(80, 50, 180, .12);--radius: 22px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%}body{font-family:Nunito,Segoe UI,system-ui,sans-serif;background:radial-gradient(120% 100% at 50% 0%,#efe9ff 0%,var(--bg) 60%);color:var(--ink);-webkit-font-smoothing:antialiased}#app{min-height:100%;max-width:760px;margin:0 auto;padding:16px}button{font-family:inherit;cursor:pointer;border:none}a{color:var(--purple-d)}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.row{display:flex;gap:12px;align-items:center}.col{display:flex;flex-direction:column;gap:12px}.spread{justify-content:space-between}.muted{color:var(--muted)}.center{text-align:center}.pill{background:#efeaff;color:var(--purple-d);border-radius:999px;padding:6px 14px;font-weight:800;font-size:14px;display:inline-flex;gap:6px;align-items:center}.btn{background:var(--purple);color:#fff;font-weight:800;font-size:17px;padding:14px 20px;border-radius:16px;transition:transform .08s,filter .15s}.btn:active{transform:scale(.96)}.btn.ghost{background:#ece7ff;color:var(--purple-d)}.btn.good{background:var(--good)}.btn.warn{background:var(--warn)}.btn.lg{font-size:20px;padding:18px 26px}.btn:disabled{filter:grayscale(.5) opacity(.55);cursor:default}input,select,textarea{font-family:inherit;font-size:16px;padding:12px 14px;border-radius:12px;border:2px solid #e2dcff;background:#fff;color:var(--ink);width:100%}label{font-weight:700;font-size:14px;color:var(--muted);display:block;margin-bottom:6px}h1{font-size:26px;margin:0 0 4px}h2{font-size:20px;margin:0}.tiles{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-top:18px}.tile{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 14px;text-align:center;transition:transform .1s;text-decoration:none;color:var(--ink)}.tile:active{transform:scale(.97)}.tile .emoji{font-size:46px}.tile h3{margin:8px 0 2px;font-size:17px}.tile p{margin:0;font-size:12px;color:var(--muted)}@media (max-width: 560px){.tiles{grid-template-columns:1fr}}.kid{text-align:center;padding-top:6px}.kid-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.kid-top .pill{font-size:16px;padding:8px 16px}.hero{position:relative;background:var(--card);border-radius:30px;box-shadow:var(--shadow);padding:18px;margin-top:8px}.character{font-size:78px;line-height:1;transition:transform .25s;display:inline-block}.character.happy{animation:bounce .6s ease}@keyframes bounce{0%,to{transform:translateY(0)}30%{transform:translateY(-26px) scale(1.1)}60%{transform:translateY(0)}}.bubble{background:#efeaff;border-radius:18px;padding:10px 14px;font-weight:800;color:var(--purple-d);display:inline-block;margin:6px 0 2px}.pic{font-size:96px;line-height:1.1;margin:6px 0}.word{font-size:40px;font-weight:900;letter-spacing:1px}.word .hl{color:var(--purple)}.controls{display:grid;gap:14px;margin-top:16px}.rec{width:130px;height:130px;border-radius:50%;margin:0 auto;font-size:19px;color:#fff;background:linear-gradient(160deg,#ff6b6b,#ff3b3b);box-shadow:0 12px 26px #ff3b3b66;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font-weight:900}.rec.recording{animation:pulse 1s infinite;background:linear-gradient(160deg,#ff3b3b,#c81e1e)}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.rec .ic{font-size:40px}.twochoice{display:grid;grid-template-columns:1fr 1fr;gap:12px}.dots{display:flex;gap:7px;justify-content:center;margin:12px 0 2px;flex-wrap:wrap}.dot{width:14px;height:14px;border-radius:50%;background:#ddd5ff}.dot.done{background:var(--good)}.dot.cur{background:var(--purple);transform:scale(1.25)}.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:50}.confetti i{position:absolute;top:-20px;width:11px;height:16px;border-radius:3px;animation:fall 1.6s linear forwards}@keyframes fall{to{transform:translateY(105vh) rotate(540deg);opacity:.9}}.back{background:none;color:var(--purple-d);font-weight:800;padding:8px 0;font-size:15px}.list{display:grid;gap:12px}.child-row{display:flex;align-items:center;gap:14px;cursor:pointer}.child-row .av{font-size:38px}.badge{background:var(--warn);color:#fff;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:800}.code{font-family:ui-monospace,monospace;font-weight:900;letter-spacing:2px;background:#efeaff;color:var(--purple-d);padding:4px 10px;border-radius:10px}.att{display:grid;gap:8px}.att-card{border:2px solid #eee8ff;border-radius:16px;padding:12px}.att-card.ok{border-color:#bdebd5;background:#f3fbf7}.att-card.retry{border-color:#ffd9bf;background:#fff8f3}.chart{display:flex;align-items:flex-end;gap:5px;height:110px;padding:8px 0}.bar{flex:1;background:#e6defb;border-radius:6px 6px 0 0;position:relative;min-height:3px}.bar>span{position:absolute;bottom:0;left:0;right:0;background:var(--purple);border-radius:6px 6px 0 0}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat{background:#faf8ff;border-radius:16px;padding:14px;text-align:center}.stat b{font-size:26px;display:block;color:var(--purple-d)}.stat span{font-size:12px;color:var(--muted)}audio{width:100%;margin-top:6px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:14px;font-weight:700;z-index:60;box-shadow:var(--shadow)}.hintbox{background:#fff7e8;border:2px solid #ffe2b0;color:#8a5a10;border-radius:14px;padding:12px 14px;font-weight:700;font-size:14px}